857 CDUS45 KMSO 060840 CLIBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA, MT 139 AM MST TUE DEC 6 2016 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 5 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 21 336 PM 51 1987 30 -9 34 MINIMUM 1 1159 PM -40 1972 7 -6 8 AVERAGE 11 18 -7 21 PRECIPITATION (IN) YESTERDAY 0.00 0.50 1901 0.02 -0.02 T MONTH TO DATE 0.01 0.09 -0.08 0.03 SINCE OCT 1 2.79 1.47 1.32 2.10 SINCE JAN 1 10.17 12.35 -2.18 11.27 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JAN 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 54 46 8 44 MONTH TO DATE 212 228 -16 243 SINCE DEC 1 212 228 -16 243 SINCE JUL 1 2506 2718 -212 2663 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 57 81 -24 101 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 7.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 76 1100 PM LOWEST 39 1200 PM AVERAGE 58 .......................................................... THE BUTTE MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 30 54 1900 MINIMUM TEMPERATURE (F) 6 -28 1972 SUNRISE AND SUNSET DECEMBER 6 2016......SUNRISE 757 AM MST SUNSET 445 PM MST DECEMBER 7 2016......SUNRISE 758 AM MST SUNSET 445 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$